| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 862.15 | USD | 20251210 |
| Shandong Shuojia Chem | China national standards | MT | 989.36 | USD | 20251210 |
| Qingdao Shengze Chem | China national standards | MT | 932.82 | USD | 20251210 |
| Jinan Zhongyin Mat | China national standards | MT | 989.36 | USD | 20251210 |
| Hubei 789 Chem | China national standards | MT | 1272.03 | USD | 20251210 |
| Shandong Shuojia Chem | China national standards | MT | 989.08 | USD | 20251209 |
| Shandong Shuojia Chem | China national standards | MT | 989.08 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 989.08 | USD | 20251209 |
| Shandong Shuojia Chem | China national standards | MT | 989.08 | USD | 20251209 |
| Wuhan Hengjiu Chem | China national standards | MT | 1073.86 | USD | 20251209 |